UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 26 APR 25 Station: KBOI WMO ident: 72681 Latitude: 43.57 Longitude: -116.22 Elevation: 874.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 50 1 925 714 SFC 907 874 8.2 5.3 82 2.9 6.6 140 5 289.3 290.4 284.1 306.8 6.16 3 901 929 9.6 6.9 83 2.7 8.1 141 5 291.3 292.5 285.7 311.1 6.94 4 884 1088 8.2 8.0 99 0.2 8.1 143 5 291.4 292.8 286.5 313.2 7.63 5 874 1183 9.0 5.4 78 3.6 7.1 144 5 293.2 294.4 285.9 311.8 6.44 6 870 1221 8.4 5.2 80 3.2 6.7 145 5 293.0 294.1 285.8 311.4 6.38 7 865 1269 9.4 4.4 71 5.0 6.7 151 7 294.5 295.6 286.1 312.2 6.07 8 850 1415 8.2 3.8 74 4.4 5.9 170 11 294.7 295.8 286.0 312.0 5.92 9 831 1602 7.4 3.1 74 4.3 5.2 149 13 295.8 296.8 286.3 312.7 5.76 10 814 1772 6.2 3.9 85 2.3 5.0 146 14 296.3 297.4 286.9 314.5 6.23 11 809 1822 6.8 2.3 73 4.5 4.5 145 15 297.4 298.5 286.7 313.9 5.59 12 780 2121 5.2 0.2 70 5.0 2.7 159 18 298.8 299.8 286.6 313.7 4.98 13 733 2626 1.2 -1.6 82 2.8 -0.2 164 13 299.8 300.7 286.6 313.8 4.64 14 725 2714 0.4 -2.5 81 2.9 -0.9 161 11 299.9 300.7 286.4 313.1 4.39 15 722 2747 0.4 -3.8 73 4.2 -1.5 160 11 300.3 301.0 286.2 312.3 4.00 16 700 2995 -1.7 -4.5 81 2.8 -2.9 175 16 300.6 301.3 286.2 312.4 3.91 17 698 3018 -1.9 -4.5 82 2.6 -3.0 175 15 300.6 301.3 286.2 312.5 3.92 18 695 3052 -1.9 -5.5 76 3.6 -3.4 175 13 301.0 301.7 286.1 312.1 3.65 19 679 3237 -3.1 -5.9 81 2.8 -4.3 178 15 301.7 302.3 286.3 312.7 3.62 20 652 3557 -5.3 -10.0 69 4.7 -7.1 183 19 302.7 303.2 285.8 311.2 2.74 21 648 3606 -5.5 -12.5 58 7.0 -7.9 184 19 303.0 303.4 285.4 310.1 2.26 22 630 3826 -7.5 -13.5 62 6.0 -9.5 192 22 303.2 303.6 285.3 309.9 2.14 23 626 3876 -7.7 -15.7 53 8.0 -10.2 195 23 303.5 303.8 285.0 309.2 1.80 24 617 3989 -8.7 -13.7 67 5.0 -10.4 200 25 303.6 304.0 285.4 310.4 2.15 25 607 4115 -9.7 -14.7 67 5.0 -11.3 202 25 303.9 304.3 285.4 310.2 2.01 26 596 4256 -10.9 -17.9 56 7.0 -12.9 204 24 304.1 304.4 285.0 309.1 1.57 27 593 4295 -11.1 -17.1 61 6.0 -12.9 205 24 304.3 304.6 285.2 309.7 1.69 28 591 4321 -11.3 -19.3 52 8.0 -13.5 205 24 304.4 304.6 284.9 308.9 1.40 29 589 4347 -11.5 -17.5 61 6.0 -13.3 205 25 304.4 304.7 285.2 309.7 1.64 30 554 4814 -15.7 -19.2 74 3.5 -16.6 205 26 304.8 305.1 285.2 309.7 1.51 31 550 4868 -16.1 -22.1 60 6.0 -17.6 205 26 305.0 305.2 284.9 308.8 1.18 32 548 4896 -16.3 -22.3 60 6.0 -17.7 205 26 305.1 305.3 284.9 308.9 1.17 33 547 4910 -16.5 -22.5 60 6.0 -17.9 205 26 305.0 305.2 284.8 308.7 1.15 34 541 4993 -17.1 -21.8 67 4.7 -18.2 204 26 305.2 305.5 285.0 309.2 1.23 35 527 5189 -18.7 -23.7 65 5.0 -19.8 203 25 305.6 305.8 285.0 309.1 1.07 36 524 5232 -18.5 -27.5 45 9.0 -20.3 202 25 306.3 306.5 284.9 308.9 0.76 37 518 5318 -19.1 -26.1 54 7.0 -20.5 201 25 306.6 306.8 285.1 309.6 0.88 38 505 5506 -20.7 -25.2 67 4.5 -21.6 198 23 306.9 307.1 285.4 310.2 0.98 39 500 5580 -21.5 -25.4 71 3.9 -22.3 190 21 306.8 307.0 285.3 310.0 0.97 40 484 5818 -23.5 -26.2 78 2.7 -24.0 186 19 307.2 307.4 285.4 310.3 0.93 41 481 5863 -24.1 -28.0 70 3.9 -24.8 187 20 307.0 307.2 285.2 309.7 0.79 42 471 6016 -24.5 -34.5 39 10.0 -25.9 192 21 308.4 308.5 285.3 309.9 0.44 43 466 6093 -24.9 -36.9 32 12.0 -26.5 195 22 308.8 308.9 285.3 310.1 0.35 44 444 6442 -27.7 -39.7 31 12.0 -29.0 209 22 309.6 309.7 285.5 310.6 0.27 45 406 7076 -33.3 -41.3 45 8.0 -34.0 202 15 310.4 310.4 285.8 311.3 0.25 46 400 7180 -34.1 -42.1 44 8.0 -34.8 205 16 310.7 310.7 285.9 311.5 0.24 47 394 7285 -34.9 -43.9 39 9.0 -35.6 210 16 311.0 311.0 285.9 311.7 0.20 48 365 7813 -38.5 -52.5 22 14.0 -39.2 216 20 313.0 313.1 286.5 313.3 0.08 49 362 7870 -37.9 -53.9 17 16.0 -38.7 213 22 314.6 314.6 287.1 314.8 0.07 50 350 8101 -39.3 -57.3 13 18.0 -40.1 212 27 315.7 315.8 287.4 315.9 0.05 51 329 8522 -41.5 -60.5 11 19.0 -42.2 216 36 318.4 318.4 288.2 318.5 0.03 52 300 9140 -46.5 -60.5 19 14.0 -46.9 220 41 319.8 319.8 288.7 320.0 0.04 53 281 9571 -49.7 -60.7 26 11.0 -50.0 222 40 321.3 321.3 289.2 321.4 0.04 54 272 9784 -50.9 -60.9 30 10.0 -51.1 223 39 322.5 322.5 289.6 322.7 0.04 55 266 9929 -51.5 -62.5 26 11.0 -51.7 224 38 323.7 323.7 289.9 323.8 0.03 56 262 10027 -51.7 -65.7 17 14.0 -52.0 225 37 324.8 324.8 290.2 324.9 0.02 57 250 10330 -53.3 -65.3 22 12.0 -53.5 215 35 326.8 326.8 290.8 326.9 0.02 58 235 10728 -55.1 -68.1 18 13.0 -55.3 210 34 329.9 329.9 291.7 330.0 0.02 59 200 11760 -55.3 -77.3 5 22.0 -55.6 205 35 345.2 345.2 295.6 345.2 0.01 60 150 13600 -54.5 -84.5 1 30.0 -54.9 220 24 376.2 376.2 301.6 376.2 0.00 61 100 16200 -55.3 -86.3 1 31.0 -55.8 240 21 420.9 420.9 307.8 420.9 0.00 62 95 16526 -55.9 -86.9 1 31.0 -56.4 242 19 425.9 425.9 308.4 425.9 0.00 63 79 17704 -52.7 -85.7 1 33.0 -53.6 207 23 455.6 455.6 311.4 455.6 0.00 64 70 18480 -54.3 -86.3 1 32.0 -55.1 245 24 468.2 468.2 312.5 468.2 0.00 65 51 20504 -56.1 -88.1 1 32.0 -57.0 236 12 508.4 508.4 315.5 508.4 0.00 66 50 20630 -57.1 -88.1 1 31.0 -57.9 260 15 508.9 508.9 315.6 508.9 0.00 67 48 20888 -58.1 -88.1 1 30.0 -58.9 249 16 512.5 512.5 315.8 512.5 0.00 68 44 21435 -58.5 -88.5 1 30.0 -59.3 235 14 524.4 524.5 316.6 524.5 0.00 69 43 21580 -56.1 -88.1 1 32.0 -57.1 242 19 533.8 533.8 317.2 533.8 0.00 70 42 21729 -56.9 -87.9 1 31.0 -57.9 264 19 535.4 535.4 317.2 535.5 0.00 71 40 22040 -54.7 -87.7 1 33.0 -56.0 307 15 548.5 548.5 318.0 548.5 0.00 72 35 22887 -57.9 -88.9 1 31.0 -58.9 145 13 561.5 561.5 318.7 561.5 0.00 73 33 23261 -55.1 -88.1 1 33.0 -56.6 207 12 578.4 578.4 319.6 578.5 0.00 74 30 23870 -54.5 -87.5 1 33.0 -56.2 5 15 596.1 596.1 320.5 596.1 0.01 75 27 24543 -55.1 -88.1 1 33.0 -56.8 63 15 612.6 612.6 321.2 612.7 0.01 76 25 25032 -57.3 -88.3 1 31.0 -58.7 125 16 619.9 619.9 321.5 620.0 0.01 77 22 25846 -53.9 -87.9 1 34.0 -56.2 14 1 653.1 653.1 322.8 653.2 0.01 78 20 26460 -52.1 -87.1 1 35.0 -55.0 25 11 676.7 676.7 323.7 676.8 0.01 79 19 26792 -51.9 -86.9 1 35.0 -55.0 20 10 687.3 687.3 324.0 687.4 0.01 80 18 27142 -52.5 -87.5 1 35.0 -55.5 42 9 696.1 696.1 324.3 696.2 0.01 81 17 27513 -50.3 -86.3 1 36.0 -54.1 35 10 714.7 714.7 324.9 714.8 0.01 82 15 28330 -49.9 -86.9 1 37.0 -54.2 50 10 742.0 742.0 325.7 742.1 0.01 83 15 28330 -49.9 -86.9 1 37.0 -54.2 50 10 742.0 742.0 325.7 742.1 0.01 84 14 28783 -47.7 -85.7 0 38.0 -53.0 33 13 764.3 764.3 326.3 764.4 0.02 85 13 29271 -49.1 -86.1 1 37.0 -54.1 70 12 775.8 775.8 326.6 776.0 0.02 86 11 30375 -45.7 -84.7 0 39.0 -52.7 11 7 826.1 826.1 327.8 826.4 0.03 87 10 31010 -45.7 -84.7 0 39.0 -53.1 355 1 849.0 849.0 328.4 849.2 0.03 88 9.6 31281 -46.5 -85.5 0 39.0 -53.7 341 1 855.9 855.9 328.5 856.2 0.03 89 9.0 31709 -46.3 -85.3 0 39.0 -53.8 320 2 872.6 872.6 328.9 872.9 0.03 90 8.4 32170 -43.1 -83.1 0 40.0 -52.5 296 3 902.6 902.6 329.5 903.0 0.05 91 7.6 32847 -41.1 -82.1 0 41.0 -52.1 263 4 936.8 936.9 330.1 937.5 0.06 92 7.2 33216 -38.1 -80.1 0 42.0 -51.1 244 5 963.7 963.8 330.6 964.8 0.09 93 7.0 33410 -38.3 -80.3 0 42.0 -51.4 235 5 970.7 970.8 330.7 971.7 0.09 94 6.5 33922 -36.3 -79.3 0 43.0 -51.0 1000.0 1000.0 331.2 1001.3 0.11 95 6.4 34030 -36.3 -79.3 0 43.0 -51.1 1004.4 1004.5 331.2 1005.8 0.12 96 6.3 34139 -36.3 -79.3 0 43.0 -51.1 1008.9 1009.0 331.4 1010.3 0.12 97 5.6 34957 -35.9 -78.9 0 43.0 -51.7 1045.3 1045.4 331.9 1047.0 0.14 TRP 235 10728 -55.1 -68.1 18 13.0 -55.3 210 34 329.9 329.9 291.7 330.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 717.81 mb = 2794.56 m = 9168.38 ft Wetbulb zero: 735.55 mb = 2597.57 m = 8522.12 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 70.94 % Est. max temperature: 17.94 C = 64.29 F Sfc-Lift cond lev (LCL): 867.72 mb = 1243.02 m = 4078.10 ft T: 8.85 C 700-500 lapse rate: 7.66 C/km ThetaE index: 1.81 C Layer 874.0- 865.0 mb Conv cond level (CCL): 754.02 mb = 2396.33 m = 7861.88 ft Mean mixing ratio: 6.32 g/kg Conv temperature: 18.00 C = 64.40 F Cap Strength: 3.01 C Lifted Index: -0.66 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.51 C Lifted Index @700 mb: 1.27 C Showalter Index: -0.43 C Risk: Thunderstorms probable Total Totals Index: 55.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.70 C Cross Totals Index: 25.30 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.60 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.35 J/kg Max Up Vert Vel: 11.08 m/s Conv Inhibition (B-): 169.03 J/kg Cap Strength: 3.05 C Lift Cond Lev (LCL): 813.80 mb = 1773.59 m = 5818.80 ft Lev Free Conv (LFC): 578.80 mb = 4480.18 m = 14698.58 ft Equ Level (EL): 458.80 mb = 6205.60 m = 20359.32 ft B at Equ Level: 60.86 J/kg Max Parcel Lev (MPL): 348.80 mb = 8124.63 m = 26655.28 ft Wind level data Storm motion: 220 at 14 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 907 874 140 5 -3.2 3.8 | 60 14 -12.1 -6.9 1 870 1219 145 5 -2.9 4.1 | 61 14 -11.8 -6.7 2 850 1415 170 11 -1.9 10.8 | 90 11 -10.8 0.1 3 839 1524 150 12 -6.0 10.4 | 89 15 -14.9 -0.4 4 808 1829 145 15 -8.6 12.3 | 95 18 -17.5 1.5 5 778 2134 160 18 -6.2 16.9 | 112 16 -15.1 6.2 6 750 2438 170 15 -2.6 14.8 | 109 12 -11.5 4.0 7 722 2743 160 11 -3.8 10.3 | 88 13 -12.7 -0.4 8 700 2995 175 16 -1.4 15.9 | 117 12 -10.3 5.2 9 695 3048 175 13 -1.1 13.0 | 102 10 -10.1 2.2 10 642 3658 185 20 1.7 19.9 | 142 12 -7.2 9.2 11 617 3962 200 25 8.6 23.5 | 178 13 -0.4 12.7 12 593 4267 205 24 10.1 21.8 | 186 11 1.2 11.0 13 570 4572 205 27 11.4 24.5 | 190 14 2.5 13.7 14 548 4877 205 26 11.0 23.6 | 189 13 2.1 12.8 15 506 5486 200 24 8.2 22.6 | 177 12 -0.7 11.8 16 500 5580 190 21 3.6 20.7 | 152 11 -5.3 9.9 17 485 5791 185 19 1.7 18.9 | 138 11 -7.3 8.2 18 465 6096 195 22 5.7 21.3 | 163 11 -3.2 10.5 19 446 6401 210 22 11.0 19.1 | 194 9 2.1 8.3 20 410 7010 200 15 5.1 14.1 | 131 5 -3.8 3.3 21 400 7180 205 16 6.8 14.5 | 150 4 -2.2 3.7 22 375 7620 225 16 11.3 11.3 | 257 2 2.4 0.6 23 359 7925 210 23 11.5 19.9 | 196 10 2.6 9.2 24 314 8839 220 44 28.3 33.7 | 220 30 19.4 23.0 25 300 9140 220 41 26.4 31.4 | 220 27 17.4 20.7 26 300 9144 220 42 27.0 32.2 | 220 28 18.1 21.4 27 261 10058 225 37 26.2 26.2 | 228 23 17.2 15.4 28 250 10330 215 35 20.1 28.7 | 212 21 11.1 17.9 29 235 10728 210 34 17.0 29.4 | 203 20 8.1 18.7 30 216 11278 210 28 14.0 24.2 | 201 14 5.1 13.5 31 200 11760 205 35 14.8 31.7 | 196 22 5.9 21.0 32 187 12192 215 28 16.1 22.9 | 210 14 7.1 12.2 33 170 12802 185 28 2.4 27.9 | 159 18 -6.5 17.1 34 150 13600 220 24 15.4 18.4 | 220 10 6.5 7.6 35 128 14630 240 23 19.9 11.5 | 266 11 11.0 0.7 36 122 14935 220 18 11.6 13.8 | 221 4 2.6 3.0 37 116 15240 220 16 10.3 12.3 | 222 2 1.4 1.5 38 111 15545 220 12 7.7 9.2 | 38 2 -1.2 -1.6 39 106 15850 205 16 6.8 14.5 | 150 4 -2.2 3.7 40 101 16154 230 21 16.1 13.5 | 249 8 7.2 2.7 41 100 16200 240 21 18.2 10.5 | 272 9 9.3 -0.3 42 96 16459 245 19 17.2 8.0 | 288 9 8.3 -2.7 43 92 16764 230 17 13.0 10.9 | 268 4 4.1 0.2 44 83 17374 210 23 11.5 19.9 | 196 10 2.6 9.2 45 79 17678 205 23 9.7 20.8 | 185 10 0.8 10.1 46 72 18288 240 22 19.1 11.0 | 269 10 10.1 0.2 47 70 18480 245 24 21.8 10.1 | 273 13 12.8 -0.6 48 66 18898 245 23 20.8 9.7 | 275 12 11.9 -1.0 49 63 19202 210 34 17.0 29.4 | 203 20 8.1 18.7 50 57 19812 265 23 22.9 2.0 | 302 16 14.0 -8.7 51 54 20117 265 12 12.0 1.0 | 343 10 3.0 -9.7 52 52 20422 220 10 6.4 7.7 | 39 4 -2.5 -3.1 53 50 20630 260 15 14.8 2.6 | 324 10 5.8 -8.1 54 49 20726 225 19 13.4 13.4 | 239 5 4.5 2.7 55 47 21031 270 14 14.0 -0.0 | 335 12 5.1 -10.8 56 45 21336 230 11 8.4 7.1 | 8 4 -0.5 -3.7 57 43 21641 245 21 19.0 8.9 | 281 10 10.1 -1.9 58 41 21946 305 15 12.3 -8.6 | 350 20 3.4 -19.4 59 39 22250 310 14 10.7 -9.0 | 355 20 1.8 -19.8 60 37 22555 40 11 -7.1 -8.4 | 40 25 -16.0 -19.2 61 35 22860 140 13 -8.4 10.0 | 87 17 -17.3 -0.8 62 30 23774 290 10 9.4 -3.4 | 358 14 0.5 -14.2 63 30 23870 5 15 -1.3 -14.9 | 22 28 -10.2 -25.7 64 28 24384 40 15 -9.6 -11.5 | 40 29 -18.6 -22.2 65 26 24689 85 15 -14.9 -1.3 | 63 27 -23.9 -12.1 66 24 25298 155 16 -6.8 14.5 | 103 16 -15.7 3.7 67 22 25908 0 0 -0.0 -0.0 | 40 14 -8.9 -10.8 68 20 26460 25 11 -4.6 -10.0 | 33 25 -13.6 -20.7 69 19 26822 20 10 -3.4 -9.4 | 31 24 -12.3 -20.1 70 17 27432 60 9 -7.8 -4.5 | 48 23 -16.7 -15.3 71 16 27737 340 11 3.8 -10.3 | 14 22 -5.2 -21.1 72 16 28042 45 14 -9.9 -9.9 | 42 28 -18.8 -20.7 73 15 28346 50 10 -7.7 -6.4 | 44 24 -16.6 -17.2 74 14 28651 40 13 -8.4 -10.0 | 40 27 -17.3 -20.7 75 14 28956 25 12 -5.1 -10.9 | 33 26 -14.0 -21.6 76 13 29261 75 12 -11.6 -3.1 | 56 25 -20.5 -13.9 77 12 29566 20 10 -3.4 -9.4 | 31 24 -12.3 -20.1 78 12 29870 25 12 -5.1 -10.9 | 33 26 -14.0 -21.6 79 10 31010 355 1 0.1 -1.0 | 37 15 -8.8 -11.7 80 7 33410 235 5 4.1 2.9 | 31 9 -4.8 -7.9 Wind Parameters Mean winds (0-6000m): 189.7 at 18.6 knts Storm direction: 219.7 at 14.0 knts Shear (0-3000m) pos: 3.9 neg: 1.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 102.3 neg: -21.0 tot: 81.4 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.12 Bulk Shear: 28.96 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 149 6 64 13| 5.8 0.0 5.8| 16.8 0.0 16.8 33.6 0.87| 6.0 5.2 1000 150 9 79 14| 2.9 3.5 6.4| 31.1 -0.2 30.8 30.8 0.65| 6.9 4.4 1500 154 12 90 14| 3.3 2.3 5.7| 50.3 -1.8 48.5 32.3 0.60| 7.1 4.3 2000 157 12 92 14| 2.5 1.4 4.0| 57.9 -15.5 42.4 21.2 0.39| 7.1 2.8 2500 162 13 96 13| 2.9 1.2 4.1| 75.6 -21.0 54.6 21.8 0.41| 7.4 3.1 3000 168 14 104 12| 3.9 1.0 4.9|102.3 -21.0 81.4 27.1 0.53| 7.7 4.1 4000 182 17 127 10| 3.3 0.7 4.0|117.8 -21.9 95.9 24.0 0.53| 6.9 3.6 5000 187 18 137 10| 2.7 1.4 4.0|120.8 -52.6 68.2 13.6 0.29| 6.7 2.0 6000 190 19 143 10| 2.7 1.6 4.3|142.7 -60.3 82.4 13.7 0.29| 6.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250426.12.gif